.login{
    position: fixed;
    left: 0;
    right: 0;
    top: 40%;
    transform: translateY(-50%);
    z-index: 50;
}

.login_form{
    position: relative;
    margin: 0 15px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.login_form dl{
    display: flex;
    align-items: center;
    margin: 20px 0;
}

.login_form dt{
    width: 56px;
    font-size: 16px;
    color: #717171;
}

.login_form dd{
    position: relative;
    flex: 1;
    height: 40px;
    line-height: 40px;
    padding: 0 14px;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.login_form dd i{
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 40px;
    height: 40px;
    background-image: url('../img/close_2.png');
    background-size: 14px;
}

.login_form dd button{
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    min-width: 80px;
    padding: 0 14px;
    color: #8b8b8b;
    background-color: #f2f2f2;
    outline: none;
    border: 0;
    border-left: 1px solid #ddd;
}

.login_form input{
    outline: none;
    border: 0;
}

.login_form p{
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ff0000;
    font-size: 12px;
}

.login_form p i{
    width: 16px;
    height: 16px;
    background-image: url('../img/tint.png');
    margin-right: 5px;
}

.login_button{
    font-size: 16px;
    height: 40px;
    line-height: 40px;
    border-radius: 4px;
    border: 1px solid #ddd;
    text-align: center;
    margin: 24px 0;
}

.login_button.on{
    border-color: #67C23A;
    background-color: #67C23A;
    color: #fff;
}

.login_close{
    position: absolute;
    right: 2px;
    top: -12px;
    width: 30px;
    height: 30px;
    background-image: url('../img/close_1.png');
    background-color: #fff;
}